Race and vitamin D status and monitoring in male veterans

J Natl Med Assoc. 2011 Jun;103(6):492-7. doi: 10.1016/s0027-9684(15)30363-1.

Abstract

African Americans have lower vitamin D levels and reduced health outcomes compared to white Americans. Vitamin D deficiency may contribute to adverse health outcomes in African Americans. We hypothesized that race would be associated with vitamin D status and testing in African Americans veterans, and that vitamin D status is a major contributor to health care costs in African American veterans compared to white veterans. A retrospective analysis of the medical data in the Veterans Integrated Service Network 9 (southeastern United States) was performed, and 14148 male veterans were identified. Race was designated by the patient and its relationship to vitamin D levels/status and costs was assessed. Vitamin D levels were significantly lower and the percent of patients with vitamin D deficiency was significantly higher in African American veterans. This difference was independent of latitude and seasonality. Vitamin D testing was done significantly more in white veterans compared to African American veterans (5.4% vs 3.8%). While follow-up testing was 42% more likely if a patient was found to be vitamin D deficient, white veterans were 34% more likely than African American veterans to have at least 1 follow-up 25-hydroxyvitamin D performed. African American veterans had significantly higher health care costs, which were linked to lower vitamin D levels; however, the cost differential persisted even after adjusting for vitamin D status. Vitamin D deficiency is highly prevalent in African American veterans and needs improved management within the Veteran Administration system. Vitamin D status appears not to be the sole contributor to increased health care costs in African American veterans.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Aged
  • Black or African American
  • Calcifediol / blood
  • Health Care Costs
  • Health Services Needs and Demand*
  • Humans
  • Male
  • Middle Aged
  • Monitoring, Physiologic
  • Patient Care Management / standards*
  • Retrospective Studies
  • Southeastern United States
  • United States
  • United States Department of Veterans Affairs / standards
  • Veterans
  • Veterans Health / ethnology*
  • Vitamin D Deficiency* / blood
  • Vitamin D Deficiency* / diagnosis
  • Vitamin D Deficiency* / economics
  • Vitamin D Deficiency* / ethnology
  • White People

Substances

  • Calcifediol